Home / 2,865,876.59-4,299,517.16-2,354,406.55

Finding the Fourth Proportional to 2,865,876.59, 4,299,517.16 and 2,354,406.55

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Solution

The fourth proportional to 2,865,876.59, 4,299,517.16 and 2,354,406.55 is: 3,532,186.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,876.59 : 4,299,517.16 = 2,354,406.55 : x
  2. Step 2: Convert to fraction form
    2,865,876.59/4,299,517.16 = 2,354,406.55/x
  3. Step 3: Cross multiply
    2,865,876.59x = 4,299,517.16 × 2,354,406.55
  4. Step 4: Simplify right side
    2,865,876.59x = 10,122,811,349,649.60
  5. Step 5: Solve for x
    x = 10,122,811,349,649.60/2,865,876.59
  6. Step 6: Final answer
    x = 3,532,186.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.